If a straight line crosses the Y-axis at 5 and crosses the X-axis at 10, we can conclude that the slope of the line is

A firm will practice price discrimination when it believes that by doing so it will be able to increase total

A) sales. B) revenue. C) profits. D) production.

For a monopolist, marginal revenue is always

a. below market price b. equal to market price c. greater than market price d. equal to total revenue e. equal to total cost